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Finding the Fourth Proportional to 50,253, 75,326.94 and 16,961.64

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Solution

The fourth proportional to 50,253, 75,326.94 and 16,961.64 is: 25,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,253 : 75,326.94 = 16,961.64 : x
  2. Step 2: Convert to fraction form
    50,253/75,326.94 = 16,961.64/x
  3. Step 3: Cross multiply
    50,253x = 75,326.94 × 16,961.64
  4. Step 4: Simplify right side
    50,253x = 1,277,668,438.58
  5. Step 5: Solve for x
    x = 1,277,668,438.58/50,253
  6. Step 6: Final answer
    x = 25,424.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.